Galaxy Grand I9080L (single SIM variant) UBAMB2 Android 4.1.2 Jelly Bean firmware is now out officially in several countries including Trinidad and Tobago. It is now available for download from Samsung KIES in supported countries. However, if you don’t see this latest update in KIES (mostly happen because the device running on Custom ROM or is rooted) and would want to update manually, can follow our simple tutorial below. I9080LUBAMB2 Jelly Bean is now available for download and you can install UBAMB2 Android 4.1.2 Jelly Bean on Galaxy Grand I9080L using our detailed tutorial below. Please note, this is ODIN flashable firmware and not CWM recovery flashable. You can always root UBAMB2 Android 4.1.2 using proper root method later. It’s always advisable to update device to latest available firmware version. Official firmware is also good option to unroot Galaxy Grand I9080L or unbrick Galaxy Grand I9080L if brick happen because of software issue.

In this article we will guide you to install I9080LUBAMB2 official firmware update in Samsung Galaxy Grand, model number I9080L. For this, we will use a tool called ODIN that will help us to flash the stock 4.1.2 Jelly Bean firmware in Galaxy Grand I9080L. However, in this process you may lose all your existing installed apps and personal settings. You should follow this guide carefully to properly backup your data that you can restore later.

This tutorial is only for Galaxy Grand, model number I9080L. Don’t try this guide in any other Android device. Check your device’s model number in: Settings » About phone. Also, we are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk. Although, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.

Pre Requisites:

Backup your data first using below mentioned instructions, so that if you lost any data you can recover it easily.

Make sure USB Debugging is enabled otherwise you won’t able to transfer file between PC and mobile. [Guide]

This installation guide use ODIN utility which work only in Windows OS. If you use Linux OS (such as Ubuntu) or Mac OS then use CrossOver Utility to run ODIN in your OS.

If you follow everything that we mentioned above, you are ready to move into next page of this guide where we summed up detail instruction on how to flash Jelly Bean UBAMB2 Android 4.1.2 official firmware update for Galaxy Grand I9080L.